Automatic sand table recording instrument

Abstract

The invention discloses an automatic sand table recording instrument, and relates to the technical field of automatic sand table recording instruments, the automatic sand table recording instrument comprises a bottom plate, the upper part of the bottom plate is fixedly connected with a protective shell, one side, away from the bottom plate, of the protective shell is provided with a third sliding groove, one side, close to the protective shell, of the bottom plate is fixedly connected with a T-shaped column, and one side, away from the bottom plate, of the T-shaped column is symmetrically and fixedly connected with bearing columns; the bearing column is provided with a video recording assembly, a first sliding groove is formed in the side, close to the T-shaped column, of the bottom plate, the side, away from the camera, of the T-shaped column is fixedly connected with a second bearing plate, and the side, away from the bottom plate, of the second bearing plate is movably connected with a sliding column. And the sand table can uniformly rotate in the horizontal direction by starting a second servo motor, and the sand table can cooperate with a camera to carry out all-dimensional automatic video recording while rotating.

Description

Technical Field

[0001] The invention relates to the technical field of automatic recording sand table instruments, and in particular to an automatic recording sand table instrument. Background Art

[0002] The automatic recording sand table instrument is an advanced device that integrates teaching, experiments, and analysis. It combines the physical sand table with modern technological elements. On the basis of the physical sand table, a high-precision camera and automatic recording system are set up. The camera can capture and record the changes on the sand table in real time. Whether it is the movement of tiny sand particles or the construction of macro scenes, they can all be clearly recorded. The automatic recording sand table instrument is an indispensable and important tool in the field of modern teaching and research.

[0003] After searching, the Chinese invention patent with the patent number CN112289162A discloses a suspended display sand table;

[0004] Compared with the prior art, the invention patent with Chinese patent number CN112289162A provides a suspended sand table and uses a 3D projector to perform 3D projection on the sand table, which is beneficial for visitors to view the model and understand the overall situation of the projected model, thereby improving the viewing experience of the sand table. The suspension height of the sand table body can be controlled by controlling the power output by the electromagnetic column and the magnetic size of the controller, thereby improving the application scope of the device. A protective mechanism is provided to protect the sand table body through a guardrail and an annular limit rod to prevent visitors from touching the sand table body and causing it to tilt, thereby improving the safety of the device. The sand table body is limited by connecting the sand table body to the annular limit rod with a connecting rope to prevent safety hazards caused by accidental tipping of the sand table body, thereby improving the safety performance of the device.

[0005] However, in actual use of the above device, it is not easy for visitors to see the full picture of the sand table in different spaces. The sand table itself is not easy to rotate, and visitors need to move to see the desired scene. It is not easy to view the sand table in all directions. Therefore, it is necessary to propose an automatic recording sand table. Summary of the invention

[0006] The purpose of the present invention is to solve the shortcomings in the prior art that it is difficult to see the full picture of the sand table in different spaces, the sand table itself is difficult to rotate, and it is difficult to view the sand table in all directions, and an automatic recording sand table is proposed.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] The camcorder is a device for automatically recording video of a mobile phone, wherein the camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the protective shell. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the protective shell. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the T-post. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the T-post. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the T-post. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the T-post. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the T-post. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the T-post. The camcorder has a first sliding groove and a second sliding groove formed on the side of the camcorder that is close to the T-post.

[0009] The above technical solution further includes:

[0010] The outside of the load-bearing column is fixedly connected to a first load-bearing plate, a side of the first load-bearing plate away from the base plate is fixedly connected to a first servo motor, an end of an output shaft of the first servo motor is fixedly connected to a first rotating rod, and the load-bearing column and the first rotating rod are rotationally connected.

[0011] The load-bearing column is internally rotatably connected with a second rotating rod, the first rotating rod and the second rotating rod are both fixedly connected to the connecting plates, the number of the connecting plates is two groups, and the connecting plates are slidably connected to the sliding rods.

[0012] The connecting plate and the sliding rod are fixedly connected with a spring, the two sliding rods are fixedly connected with a T-shaped plate, the T-shaped plate is symmetrically fixedly connected with a fixed block on one side away from the bottom plate, the two fixed blocks are fixedly connected with a cross bar, and the outer side of the cross bar is fixedly connected to the camera.

[0013] A support plate is fixedly connected to one side of the second load-bearing plate away from the bottom plate, and a threaded rod is rotatably connected inside the support plate, and the threaded rod runs through the entire T-shaped column.

[0014] The threaded rod is threadedly connected to the sliding column, a side of the T-shaped column close to the sliding column is fixedly connected to a limiting rod, and an end of the limiting rod away from the T-shaped column is slidably connected to the sliding column.

[0015] A third load-bearing plate is fixedly connected to the outer side of the sliding column, a third sliding groove is opened on the side of the protective shell away from the bottom plate, the third load-bearing plate and the third sliding groove are slidably connected, the third load-bearing plate is fixedly connected to the side away from the bottom plate with a second servo motor, the output shaft end of the second servo motor is fixedly connected to a connecting rod, the end of the connecting rod away from the second servo motor is fixedly connected to a fan-shaped disk, and the end of the fan-shaped disk away from the connecting rod is fixedly connected to a contact tube. By starting the second servo motor, the sand table can be evenly rotated in the horizontal direction, and can cooperate with the camera to perform all-round automatic recording while rotating.

[0016] One end of the sliding column away from the bottom plate is rotatably connected to the chassis, and a plurality of second sliding grooves are provided on one side of the chassis away from the third load-bearing plate, and the contact tubes are in contact with the second sliding grooves.

[0017] A plurality of sector-shaped ring blocks are fixedly connected to one side of the chassis away from the third load-bearing plate, and the plurality of sector-shaped ring blocks are evenly distributed along the circumference of the chassis.

[0018] A telescopic rod is fixedly connected to one side of the chassis away from the sliding column, and a side of the telescopic rod away from the chassis is fixedly connected to the sandbox.

[0019] The present invention has the following beneficial effects:

[0020] 1. In the present invention, through the recording component, every detail of the sandbox can be captured in all directions and without blind spots. The all-round recording can generate high-definition, realistic three-dimensional images or videos, making the display effect of the sandbox more vivid and intuitive, which helps to better understand and remember the display content and provide a more comprehensive and three-dimensional visual experience.

[0021] 2. In the present invention, the sand table can be rotated evenly in the horizontal direction, and can cooperate with the camera to automatically record in all directions while rotating. By rotating the threaded rod, the spatial position of the sand table can be adjusted according to actual needs, and it can better cooperate with the camera to achieve the recording results desired by the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of an automatic recording sand table device proposed by the present invention;

[0023] Figure 2 This is a schematic diagram of the first three-dimensional structure of an automatic recording sand table device proposed by the present invention;

[0024] Figure 3 A second three-dimensional structural schematic diagram of an automatic recording sand table device proposed by the present invention;

[0025] Figure 4 for Figure 1A schematic diagram of the structure enlargement in the middle;

[0026] Figure 5 for Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0027] Figure 6 for Figure 2 A magnified schematic diagram of the structure at C in the middle;

[0028] Figure 7 for Figure 2 A magnified schematic diagram of the structure at D in the middle;

[0029] Figure 8 for Figure 3 Enlarged schematic diagram of the structure at point E in the middle.

[0030] In the figure: 1. protective shell; 2. bottom plate; 3. T-shaped column; 4. load-bearing column; 5. first load-bearing plate; 6. first servo motor; 7. first rotating rod; 8. second rotating rod; 9. connecting plate; 10. sliding rod; 11. T-shaped plate; 12. fixed block; 13. cross bar; 14. spring; 15. camera; 16. second load-bearing plate; 17. support plate; 18. threaded rod; 19. first sliding groove; 20. sliding column; 21. third load-bearing plate; 22. second servo motor; 23. connecting rod; 24. fan-shaped disk; 25. contact tube; 26. bottom plate; 27. fan-shaped ring block; 28. second sliding groove; 29. ​​telescopic rod; 30. sand table; 31. third sliding groove; 32. limit rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Embodiment 1

[0033] like Figure 1-Figure 8As shown, an automatic recording sand table device proposed by the present invention comprises a bottom plate 2, a protective shell 1 is fixedly connected to the upper part of the bottom plate 2, a third sliding groove 31 is provided on the side of the protective shell 1 away from the bottom plate 2, a T-shaped column 3 is fixedly connected to the side of the bottom plate 2 close to the protective shell 1, a load-bearing column 4 is symmetrically fixedly connected to the side of the T-shaped column 3 away from the bottom plate 2, a recording component is arranged on the load-bearing column 4, the recording component comprises a first servo motor 6, a connecting plate 9, a sliding rod 10 and a camera 15, a first sliding groove 19 is provided on the side of the bottom plate 2 close to the T-shaped column 3, a second load-bearing plate 16 is fixedly connected to the side of the T-shaped column 3 away from the camera 15, a sliding column 20 is movably connected to the side of the second load-bearing plate 16 away from the bottom plate 2, a third load-bearing plate 21 is fixedly connected to the outer side of the sliding column 20, a chassis 26 is movably connected to the side of the third load-bearing plate 21 away from the bottom plate 2, and a sand table 30 is movably connected to the side of the chassis 26 away from the bottom plate 2;

[0034] The outside of the load-bearing column 4 is fixedly connected with a first load-bearing plate 5, and the side of the first load-bearing plate 5 away from the bottom plate 2 is fixedly connected to the first servo motor 6. The end of the output shaft of the first servo motor 6 is fixedly connected with a first rotating rod 7, and the load-bearing column 4 and the first rotating rod 7 are rotatably connected.

[0035] The load-bearing column 4 is internally rotatably connected with a second rotating rod 8. The first rotating rod 7 and the second rotating rod 8 are both fixedly connected to the connecting plates 9. The connecting plates 9 are in two groups. The connecting plates 9 are slidably connected to the sliding rods 10.

[0036] The connecting plate 9 and the sliding rod 10 are fixedly connected to the spring 14, the two sliding rods 10 are fixedly connected to a T-shaped plate 11, a fixed block 12 is symmetrically fixedly connected to one side of the T-shaped plate 11 away from the bottom plate 2, the two fixed blocks 12 are fixedly connected to a cross bar 13, and the outer side of the cross bar 13 is fixedly connected to the camera 15;

[0037] A support plate 17 is fixedly connected to one side of the second load-bearing plate 16 away from the bottom plate 2, and a threaded rod 18 is rotatably connected inside the support plate 17, and the threaded rod 18 runs through the entire T-shaped column 3;

[0038] The threaded rod 18 is threadedly connected to the sliding column 20, a side of the T-shaped column 3 close to the sliding column 20 is fixedly connected to the limiting rod 32, and an end of the limiting rod 32 away from the T-shaped column 3 is slidably connected to the sliding column 20;

[0039] The end of the sliding column 20 away from the bottom plate 2 is rotatably connected to the chassis 26. A plurality of second sliding grooves 28 are provided on the side of the chassis 26 away from the third load-bearing plate 21. The contact tube 25 and the second sliding grooves 28 are in contact with each other.

[0040] A plurality of sector-shaped ring blocks 27 are fixedly connected to one side of the chassis 26 away from the third load-bearing plate 21, and the plurality of sector-shaped ring blocks 27 are evenly distributed along the circumference of the chassis 26;

[0041] A telescopic rod 29 is fixedly connected to a side of the chassis 26 away from the sliding column 20 , and a side of the telescopic rod 29 away from the chassis 26 is fixedly connected to the sandbox 30 .

[0042] In this embodiment, by starting the first servo motor 6, the rotation of the output shaft end of the first servo motor 6 can drive the camera 15 to make a semi-elliptical movement in the vertical direction, so that the sand table instrument can be automatically recorded in different spaces. The specific implementation method is that the first servo motor 6 is fixedly connected to the upper part of the first load-bearing plate 5. The function of the first load-bearing plate 5 is to support the first servo motor 6. When the first servo motor 6 is started, it will drive the first rotating rod 7 to rotate. The end of the first rotating rod 7 away from the first servo motor 6 passes through the load-bearing column 4 and the connecting plate 9 for fixed connection. The function of the connecting plate 9 is to connect the first rotating rod 7 with the sliding rod 10 and the second rotating rod 8 with the sliding rod 1 0, both ends of the sliding rod 10 are fixedly connected to the spring 14, the function of the spring 14 is to play a buffering role when rotating, the sliding rod 10 will be stuck with the connecting plate 9 through a cross bar, when the sliding rod 10 is subjected to the force generated by the rotation and slides outward, it will return to the initial position again due to the action of the spring 14, and the spring 14 can also offset part of the force generated by the rotation. The two sliding rods 10 are fixedly connected to the T-shaped plate 11 together, and the T-shaped plate 11 plays a load-bearing role for the upper camera 15. Two fixed blocks 12 are connected above the T-shaped plate 11, and the fixed block 12 supports the camera 15. The cross bar 13 is used to connect the fixed block 12 and the camera 15.

[0043] Embodiment 2

[0044] like Figure 1-Figure 8 As shown, based on the first embodiment, a third load-bearing plate 21 is fixedly connected to the outer side of the sliding column 20, a third sliding groove 31 is provided on the side of the protective shell 1 away from the bottom plate 2, the third load-bearing plate 21 and the third sliding groove 31 are slidably connected, a second servo motor 22 is fixedly connected to the side of the third load-bearing plate 21 away from the bottom plate 2, a connecting rod 23 is fixedly connected to the end of the output shaft of the second servo motor 22, a fan-shaped disk 24 is fixedly connected to the end of the connecting rod 23 away from the second servo motor 22, and a contact tube 25 is fixedly connected to the end of the fan-shaped disk 24 away from the connecting rod 23;

[0045] The end of the sliding column 20 away from the bottom plate 2 is rotatably connected to the chassis 26. A plurality of second sliding grooves 28 are provided on the side of the chassis 26 away from the third load-bearing plate 21. The contact tube 25 and the second sliding grooves 28 are in contact with each other.

[0046] A plurality of sector-shaped ring blocks 27 are fixedly connected to one side of the chassis 26 away from the third load-bearing plate 21, and the plurality of sector-shaped ring blocks 27 are evenly distributed along the circumference of the chassis 26;

[0047] A telescopic rod 29 is fixedly connected to a side of the chassis 26 away from the sliding column 20 , and a side of the telescopic rod 29 away from the chassis 26 is fixedly connected to the sandbox 30 .

[0048] In this embodiment, by rotating the threaded rod 18, the sand table 30 can be moved back and forth in the horizontal direction. By starting the second servo motor 22, the sand table 30 itself can make a uniform circular motion, so that different scenes on the sand table can be recorded. The specific implementation method is that by rotating the threaded rod 18, the sliding column 20 will move back and forth in the horizontal direction along the first sliding groove 19, and the third load-bearing plate 21 will slide back and forth on the inner side of the third sliding groove 31. The function of the limit rod 32 is to limit the position of the sliding column 20. The third load-bearing plate 21 outside the sliding column 20 is used to support the second servo motor 22. When the second servo motor 22 is started, the rotation of the second servo motor 22 will drive the contact tube 25 to rotate. Because the contact tube 25 and the chassis 26 are in contact, the rotation of the contact tube 25 will drive the chassis 26 to rotate at a uniform speed. The rotation of the chassis 26 will drive the sand table 30 to rotate through the telescopic rod 29. By changing the spatial position of the camera 15 and the sand table 30, automatic recording of different spaces can be achieved.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic recording sand table instrument, comprising a bottom plate (2), characterized in that The upper part of the bottom plate (2) is fixedly connected with a protective shell (1), and a third sliding groove (31) is provided on the side of the protective shell (1) away from the bottom plate (2). A T-shaped column (3) is fixedly connected to the side of the bottom plate (2) close to the protective shell (1), and a load-bearing column (4) is symmetrically fixedly connected to the side of the T-shaped column (3) away from the bottom plate (2). A recording component is arranged on the load-bearing column (4), and the recording component includes a first servo motor (6), a connecting plate (9), a sliding rod (10) and a camera (15). The bottom plate (2) A first sliding groove (19) is provided on a side close to the T-shaped column (3); a second load-bearing plate (16) is fixedly connected to a side of the T-shaped column (3) away from the camera (15); a sliding column (20) is movably connected to a side of the second load-bearing plate (16) away from the bottom plate (2); a third load-bearing plate (21) is fixedly connected to an outer side of the sliding column (20); a chassis (26) is movably connected to a side of the third load-bearing plate (21) away from the bottom plate (2); and a sandbox (30) is movably connected to a side of the chassis (26) away from the bottom plate (2).

2. The automatic recording sand table device according to claim 1, characterized in that: The outside of the load-bearing column (4) is fixedly connected to a first load-bearing plate (5); a side of the first load-bearing plate (5) away from the base plate (2) is fixedly connected to a first servo motor (6); an end of an output shaft of the first servo motor (6) is fixedly connected to a first rotating rod (7); and the load-bearing column (4) and the first rotating rod (7) are rotationally connected.

3. The automatic recording sand table device according to claim 2, characterized in that: The load-bearing column (4) is internally rotatably connected to a second rotating rod (8); the first rotating rod (7) and the second rotating rod (8) are both fixedly connected to a connecting plate (9); the connecting plates (9) are provided in two groups; and the connecting plates (9) are slidably connected to a sliding rod (10).

4. The automatic recording sand table device according to claim 1, characterized in that: The connecting plate (9) and the sliding rod (10) are fixedly connected to a spring (14); the two sliding rods (10) are fixedly connected to a T-shaped plate (11); a fixed block (12) is symmetrically fixedly connected to one side of the T-shaped plate (11) away from the bottom plate (2); the two fixed blocks (12) are fixedly connected to a cross bar (13); and the outer side of the cross bar (13) is fixedly connected to a camera (15).

5. The automatic recording sand table device according to claim 1, characterized in that: A support plate (17) is fixedly connected to the side of the second load-bearing plate (16) away from the bottom plate (2), and a threaded rod (18) is rotatably connected inside the support plate (17), and the threaded rod (18) runs through the entire T-shaped column (3).

6. The automatic recording sand table device according to claim 5, characterized in that: The threaded rod (18) and the sliding column (20) are threadedly connected, a side of the T-shaped column (3) close to the sliding column (20) is fixedly connected to a limiting rod (32), and an end of the limiting rod (32) away from the T-shaped column (3) is slidably connected to the sliding column (20).

7. The automatic recording sand table device according to claim 1, characterized in that: The outer side of the sliding column (20) is fixedly connected to a third load-bearing plate (21); a third sliding groove (31) is provided on a side of the protective shell (1) away from the base plate (2); the third load-bearing plate (21) and the third sliding groove (31) are slidingly connected; a second servo motor (22) is fixedly connected to a side of the third load-bearing plate (21) away from the base plate (2); a connecting rod (23) is fixedly connected to the end of the output shaft of the second servo motor (22); an end of the connecting rod (23) away from the second servo motor (22) is fixedly connected to a fan-shaped disk (24); and an end of the fan-shaped disk (24) away from the connecting rod (23) is fixedly connected to a contact tube (25).

8. The automatic recording sand table device according to claim 7, characterized in that: One end of the sliding column (20) away from the bottom plate (2) is rotatably connected to a chassis (26), and a side of the chassis (26) away from the third load-bearing plate (21) is provided with a plurality of second sliding grooves (28), and the contact tube (25) is in contact with the second sliding grooves (28).

9. The automatic recording sand table device according to claim 1, characterized in that: A plurality of sector-shaped ring blocks (27) are fixedly connected to one side of the chassis (26) away from the third load-bearing plate (21), and the plurality of sector-shaped ring blocks (27) are evenly distributed along the circumference of the chassis (26).

10. The automatic recording sand table device according to claim 1, characterized in that: A telescopic rod (29) is fixedly connected to the side of the chassis (26) away from the sliding column (20), and the side of the telescopic rod (29) away from the chassis 2 (6) is fixedly connected to the sandbox (30).

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